.container{
    padding: 10px;
}
.search{
    border: 1px solid #006699;
    width: 100%;
    height: 30px;
    position: relative;
}
.search input[type="text"]{
 width: 100%;
 padding-right: 70px;
 margin: 0;
 height: 30px;
 border: none; background: none;
 font-size: 14px;
 color: #474747;
}
/* input[type="button"] 属性选择器 */
.search input[type="button"]{
    width: 60px;    height: 28px;
    background: #006699;
    font-size: 14px;
    color: #fff;
    position: absolute;
    right: 0;     top: 0;
    border-radius: 0;    border: 0;

}
.history-top{
    margin-top: 15px;
    margin-bottom: 15px;
    font-size: 14px;
    color: #8f8f94;
}
.history-top .clear{
    font-size: 14px;
    line-height: normal;
}
/* 伪元素 */
.history-top .mui-icon-trash::before{
    margin-right: 5px;
}